EP3964010A4 - CONFLICT RESOLUTION DURING A RANDOM ACCESS PROCEDURE - Google Patents

CONFLICT RESOLUTION DURING A RANDOM ACCESS PROCEDURE Download PDF

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Publication number
EP3964010A4
EP3964010A4 EP19927338.4A EP19927338A EP3964010A4 EP 3964010 A4 EP3964010 A4 EP 3964010A4 EP 19927338 A EP19927338 A EP 19927338A EP 3964010 A4 EP3964010 A4 EP 3964010A4
Authority
EP
European Patent Office
Prior art keywords
random access
access procedure
contention resolution
contention
resolution
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19927338.4A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3964010A1 (en
Inventor
Samuli Turtinen
Chunli Wu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Technologies Oy
Original Assignee
Nokia Technologies Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nokia Technologies Oy filed Critical Nokia Technologies Oy
Publication of EP3964010A1 publication Critical patent/EP3964010A1/en
Publication of EP3964010A4 publication Critical patent/EP3964010A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • H04W74/0891—Non-scheduled access, e.g. ALOHA using a dedicated channel for access for synchronized access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/11—Allocation or use of connection identifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
EP19927338.4A 2019-05-02 2019-05-02 CONFLICT RESOLUTION DURING A RANDOM ACCESS PROCEDURE Pending EP3964010A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/085416 WO2020220375A1 (en) 2019-05-02 2019-05-02 Contention resolution in random access procedure

Publications (2)

Publication Number Publication Date
EP3964010A1 EP3964010A1 (en) 2022-03-09
EP3964010A4 true EP3964010A4 (en) 2022-11-30

Family

ID=73016892

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19927338.4A Pending EP3964010A4 (en) 2019-05-02 2019-05-02 CONFLICT RESOLUTION DURING A RANDOM ACCESS PROCEDURE

Country Status (11)

Country Link
US (2) US11438932B2 (zh)
EP (1) EP3964010A4 (zh)
JP (1) JP2022531344A (zh)
CN (2) CN113906815B (zh)
AR (1) AR118822A1 (zh)
AU (2) AU2019443642B2 (zh)
BR (1) BR112021021990A2 (zh)
MX (1) MX2021013414A (zh)
SG (1) SG11202111896VA (zh)
TW (1) TWI764141B (zh)
WO (1) WO2020220375A1 (zh)

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* Cited by examiner, † Cited by third party
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US11758497B2 (en) * 2019-12-23 2023-09-12 Qualcomm Incorporated Timing advance simplification for stationary and low mobility user equipments
WO2022152297A1 (en) * 2021-01-18 2022-07-21 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for timing advance

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US20180242369A1 (en) * 2009-01-08 2018-08-23 Interdigital Patent Holdings, Inc. Method of handling time alignment command during a random access procedure
US20180288810A1 (en) * 2017-03-29 2018-10-04 Sharp Laboratories Of America, Inc, Random access procedure(s) for radio system
US20190090107A1 (en) * 2017-09-14 2019-03-21 Lg Electronics Inc. Method for performing v2x communication in wireless communication system and apparatus for same

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KR101514079B1 (ko) 2008-01-07 2015-04-21 엘지전자 주식회사 상향링크 시간 동기 타이머의 재구성 방법
WO2009107947A1 (en) * 2008-02-25 2009-09-03 Lg Electronics Inc. Method of performing random access procedure in wireless communication system
CN102104961B (zh) * 2009-12-22 2014-07-23 电信科学技术研究院 竞争资源的使用方法、系统及装置
WO2012027887A1 (en) * 2010-08-31 2012-03-08 Nokia Corporation Performing random accesses on uplink component carriers
US9467959B2 (en) * 2011-04-01 2016-10-11 Mediatek, Inc. Method of maintaining multiple timing advance
WO2013051991A1 (en) 2011-10-07 2013-04-11 Telefonaktiebolaget L M Ericsson (Publ) Uplink synchronization method and user equipment
CN103096489B (zh) * 2011-10-27 2016-06-15 普天信息技术研究院有限公司 一种载波聚合增强中随机接入的实现方法
WO2013112952A1 (en) * 2012-01-25 2013-08-01 Dinan Esmael Hejazi Timing advance in a base station and wireless device with timing advance groups based on ue capabilities
US9572121B2 (en) 2012-08-17 2017-02-14 Qualcomm Incorporated Methods and apparatus for timing synchronization during a wireless uplink random access procedure
US20180027595A1 (en) * 2015-02-13 2018-01-25 Telefonaktiebolaget Lm Ericsson (Publ) Methods and devices for random access
WO2017023352A1 (en) * 2015-08-06 2017-02-09 Intel IP Corporation Performing mission critical communications at a user equipment (ue)
EP3952587A1 (en) * 2015-10-30 2022-02-09 Telefonaktiebolaget LM Ericsson (publ) Two-step contention-based random access over radio resources in laa
CN107360628B (zh) * 2016-05-10 2020-06-12 中国移动通信有限公司研究院 随机接入的方法、基站及终端
JP7074122B2 (ja) * 2016-09-28 2022-05-24 ソニーグループ株式会社 次世代ワイヤレスシステムにおけるランダムアクセス
KR102462404B1 (ko) * 2016-10-07 2022-11-03 삼성전자 주식회사 향상된 경쟁 기반 랜덤 액세스 절차를 위한 방법 및 장치
US10405342B2 (en) * 2016-11-01 2019-09-03 Qualcomm Incorporated Two step random access procedure
US11611993B2 (en) * 2017-11-10 2023-03-21 Telefonaktiebolaget Lm Ericsson (Publ) Detecting random access response (RAR) via random access channel (RACH) procedure
WO2019139527A1 (en) * 2018-01-11 2019-07-18 Telefonaktiebolaget Lm Ericsson (Publ) User equipment, radio network node and methods performed therein for handling communication in a wireless communication network
CN113170503A (zh) * 2018-09-28 2021-07-23 三星电子株式会社 无线通信系统中的随机接入方法和装置
TWI766190B (zh) 2018-09-28 2022-06-01 新加坡商聯發科技（新加坡）私人有限公司 定時提前驗證方法及裝置
US11265918B2 (en) 2018-10-08 2022-03-01 Qualcomm Incorporated Timing advance signaling in a physical downlink control channel
US11711851B2 (en) * 2018-11-02 2023-07-25 FG Innovation Company Limited Two-step random access procedure in next generation wireless networks
CN111385909A (zh) 2018-12-29 2020-07-07 北京三星通信技术研究有限公司 信号传输方法、ue、基站以及计算机可读介质
US11337253B2 (en) 2019-01-11 2022-05-17 Qualcomm Incorporated Feedback for message B of a two-step random access channel procedure
CN111447644A (zh) 2019-01-17 2020-07-24 北京三星通信技术研究有限公司 用户设备以及上行数据传输方法
CN111526597B (zh) 2019-02-01 2023-04-18 大唐移动通信设备有限公司 一种两步随机接入方法、设备及装置
US11109420B2 (en) 2019-02-08 2021-08-31 Qualcomm Incorporated Random access channel (RACH) response (RAR) reception in an unlicensed radio frequency (RF) spectrum band
WO2020168103A1 (en) 2019-02-13 2020-08-20 Idac Holdings, Inc. Methods for msg-b in two-step rach
CN111586707B (zh) 2019-02-15 2022-05-24 中国信息通信研究院 一种随机接入过程切换方法、装置和系统
WO2020186465A1 (zh) 2019-03-19 2020-09-24 Oppo广东移动通信有限公司 用于两步随机接入的方法、终端设备和网络设备
WO2020186546A1 (zh) 2019-03-19 2020-09-24 Oppo广东移动通信有限公司 随机接入的方法和设备
CN111757535A (zh) 2019-03-29 2020-10-09 中国移动通信有限公司研究院 一种随机接入方法、指示方法、网络设备及终端
CN111867063B (zh) 2019-04-29 2023-01-13 华为技术有限公司 上行传输方法和通信装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2101538A2 (en) * 2008-03-14 2009-09-16 LG Electronics Inc. Method of performing uplink synchronization in random access procedure
US20180242369A1 (en) * 2009-01-08 2018-08-23 Interdigital Patent Holdings, Inc. Method of handling time alignment command during a random access procedure
CN108282899A (zh) * 2017-01-05 2018-07-13 电信科学技术研究院 一种两步竞争随机接入方法和装置
US20180288810A1 (en) * 2017-03-29 2018-10-04 Sharp Laboratories Of America, Inc, Random access procedure(s) for radio system
US20190090107A1 (en) * 2017-09-14 2019-03-21 Lg Electronics Inc. Method for performing v2x communication in wireless communication system and apparatus for same

Non-Patent Citations (1)

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Title
See also references of WO2020220375A1 *

Also Published As

Publication number Publication date
JP2022531344A (ja) 2022-07-06
WO2020220375A1 (en) 2020-11-05
TW202301897A (zh) 2023-01-01
TW202046810A (zh) 2020-12-16
AU2019443642B2 (en) 2023-04-13
CN113906815A (zh) 2022-01-07
TWI764141B (zh) 2022-05-11
EP3964010A1 (en) 2022-03-09
AU2019443642A1 (en) 2021-12-23
BR112021021990A2 (pt) 2021-12-21
US20220377807A1 (en) 2022-11-24
US20200351949A1 (en) 2020-11-05
US11438932B2 (en) 2022-09-06
CN113906815B (zh) 2024-04-19
AU2023204620A1 (en) 2023-08-03
CN118139207A (zh) 2024-06-04
AR118822A1 (es) 2021-11-03
MX2021013414A (es) 2021-12-10
SG11202111896VA (en) 2021-11-29

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